nra standards and specifications – shaping the future of
TRANSCRIPT
NRA Standards and Specifications – Shaping the Future of National Roads
Annual NRA National Roads Conference 2013 – Day 2, Thursday 10 October 2013
2
Introduction
• Gavin O’Donnell - Associate Director, Arup & NRA Standards Co-ordinator
• “There can be little doubt that in many ways the story of bridge building is the story of civilisation. By it we can readily measure an important part of a people’s progress” Franklin D Roosevelt
Prelude
3
The Past
• Big Steps in Road Building - 3,000 BC - Mesopotamia – First Road Links (3,000 BC)
- Appian Way – Start of First Major Road Network (300 BC)
- Europe – National Routes Emerging (17th Century)
- German AutoBahn – 1st Section between Cologne and Bonn (1932)
- c. 60,000km of US Interstate Highway (between 1950s & 1980s)
Where Are We Going?
The Present
• Where are we now? - USA – 6,506,204km of total road network
- China – building c. 2,000km per year
- Ireland – c. 100,000km of total road network Data obtained from ChartsBin.com
The Future
• ???? - Later………
5
Agenda
• Overview of NRA Standards
• Significant Recent Developments
• Significant Future Developments
• Closing Comments
Outline of Presentation
6
Agenda
• Overview of NRA Standards
• Significant Recent Developments
• Significant Future Developments
• Closing Comments
Outline of Presentation
7
Agenda
• Overview of NRA Standards
• Significant Recent Developments
• Significant Future Developments
• Closing Comments
Outline of Presentation
8
Agenda
• Overview of NRA Standards
• Significant Recent Developments
• Significant Future Developments
• Closing Comments
Outline of Presentation
10
Objectives of NRA Standards
“…promote quality and consistency of approach in relation to the design and construction of road and bridge projects;
…to achieve an appropriate balance of economy, safety, sustainability and durability on road schemes”
Overview of NRA Standards
11
Objectives of NRA Standards
“…promote quality and consistency of approach in relation to the design and construction of road and bridge projects;
…to achieve an appropriate balance of economy, safety, sustainability and durability on road schemes”
Overview of NRA Standards Development
12
Objectives of NRA Standards
“…promote quality and consistency of approach in relation to the design and construction of road and bridge projects;
…to achieve an appropriate balance of economy, safety, sustainability and durability on road schemes”
Overview of NRA Standards Development
14
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
15
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
16
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
17
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
18
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
19
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
20
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
21
Drivers for Change
• Sustainability
• Developments in international standards
• Technical developments (materials, products, systems)
• Feedback from National Roads Projects
• Conclusions of research projects
• Developments with NRA policies
• Compliance with the EU regulations (e.g. CPR 2011)
• Representation from industry
Overview of NRA Standards
22
Legislative and Regulatory Change
• EU and National Legislation - Road Infrastructure Safety Management (RISM)
- Occupational Health and Safety
- Environmental Regulations
- Construction Products Regulations (CPR)
- …etc
• European and National Standards - The Structural Eurocodes
- Harmonised ENs
- Other ENs
- National Standards Development
Overview of NRA Standards
23
Monitoring Developments
• HA Website - UK DMRB and MCHW Developments
• EU Tris Website - Draft European Technical Standards &
Regulations
• CEN Technical Committees - Draft Developments in ENs for Road
Features
• Your Standards Your Say – NSAI Website - Developing Irish National Standards
• Other International Sources - AASHTO, Austroads, etc..
Overview of NRA Standards
http://www.dft.gov.u
k/ha/standards/dmr
b/index.htm
24
Monitoring Developments
• HA Website - UK DMRB and MCHW Developments
• EU Tris Website - Draft European Technical Standards &
Regulations
• CEN Technical Committees - Draft Developments in ENs for Road
Features
• Your Standards Your Say – NSAI Website - Developing Irish National Standards
• Other International Sources - AASHTO, Austroads, etc..
Overview of NRA Standards
http://ec.europa.eu/
enterprise/tris
25
Monitoring Developments
• HA Website - UK DMRB and MCHW Developments
• EU Tris Website - Draft European Technical Standards &
Regulations
• CEN Technical Committees - Draft Developments in ENs for Road
Features
• Your Standards Your Say – NSAI Website - Developing Irish National Standards
• Other International Sources - AASHTO, Austroads, etc..
Overview of NRA Standards
http://www.cen.eu/c
en/Sectors/Technic
alCommitteesWorks
hops/CENTechnical
Committees
26
Monitoring Developments
• HA Website - UK DMRB and MCHW Developments
• EU Tris Website - Draft European Technical Standards &
Regulations
• CEN Technical Committees - Draft Developments in ENs for Road
Features
• Your Standards Your Say – NSAI Website - Developing Irish National Standards
• Other International Sources - AASHTO, Austroads, etc..
Overview of NRA Standards
http://www.nsainep.
ie/
27
Monitoring Developments
• HA Website - UK DMRB and MCHW Developments
• EU Tris Website - Draft European Technical Standards &
Regulations
• CEN Technical Committees - Draft Developments in ENs for Road
Features
• Your Standards Your Say – NSAI Website - Developing Irish National Standards
• Other International Sources - AASHTO, Austroads, etc..
Overview of NRA Standards
Various sites
28
Features
• Technical Bulletins
• Related Documents
• Presentations
• Forward Look
NRA Standards Website
29
Control of Standards
• Main Features - Only controlled version of the NRA DMRB/MCDRW
- Updates made directly to Standards Website & subscribers alerted
- Previous versions of all documentation available
- Search tool – very handy!
NRA Standards Website
30
Control of Departures
• Main Features - Developed by NRA IT section
- All users must register
- Allows for efficient communication and control
- Allows for remote access to address issues
NRA Standards Website
32
Forward Look
• Highlights the developments close to publication
• Indicates the nature of the changes
NRA Standards Website
33
Forward Look
• Highlights the developments close to publication
• Indicates the nature of the changes
• Gives a broad estimate of the timing of update
NRA Standards Website
34
Forward Look
• Highlights the developments close to publication
• Indicates the nature of the changes
• Gives a broad estimate of the timing of update
• Please request clarification if you need further details!
NRA Standards Website
35
For Queries & Comments
• General NRA DMRB and MCDRW queries: - To be sent to [email protected]
- Query assessed by NRA Standards
- TQ raised if technical response required
- ….. may lead to a more comprehensive review
• Specific Departures queries: - To be sent to [email protected]
- Assessed by Departures Team
- Feedback to NRA Standards as required
NRA Standards – Contact Points
36
For Queries & Comments
• General NRA DMRB and MCDRW queries: - To be sent to [email protected]
- Query assessed by NRA Standards
- TQ raised if technical response required
- ….. may lead to a more comprehensive review
• Specific Departures queries: - To be sent to [email protected]
- Assessed by Departures Team
- Feedback to NRA Standards as required
NRA Standards – Contact Points
38
March 2013 Publication
• NRA DMRB: - As-Built Records (NRA GD 101) - New
- Online Services Areas (NRA TA 70) - Update
- Introduction (NRA GD 1) and Departures (NRA GD 100) - Update
- NRA TA 85, NRA TD 19 and NRA BD 52
• NRA MCDRW: - Introduction (NG Series 000)
- Preliminaries (NG Series 100 – Table NG 1/1)
- Series 400, 600, 800, 1000 and 2200
• Technical Bulletins: - Five Technical Bulletins (NRA TB 1 to 5)
Significant Recent Developments
39
March 2013 Publication
• NRA DMRB: - As-Built Records (NRA GD 101) - New
- Online Services Areas (NRA TA 70) - Update
- Introduction (NRA GD 1) and Departures (NRA GD 100) - Update
- NRA TA 85, NRA TD 19 and NRA BD 52
• NRA MCDRW: - Introduction (NG Series 000)
- Preliminaries (NG Series 100 – Table NG 1/1)
- Series 400, 600, 800, 1000 and 2200
• Technical Bulletins: - Five Technical Bulletins (NRA TB 1 to 5)
Significant Recent Developments
40
March 2013 Publication
• NRA DMRB: - As-Built Records (NRA GD 101) - New
- Online Services Areas (NRA TA 70) - Update
- Introduction (NRA GD 1) and Departures (NRA GD 100) - Update
- NRA TA 85, NRA TD 19 and NRA BD 52
• NRA MCDRW: - Introduction (NG Series 000)
- Preliminaries (NG Series 100 – Table NG 1/1)
- Series 400, 600, 800, 1000 and 2200
• Technical Bulletins: - Five Technical Bulletins (NRA TB 1 to 5)
Significant Recent Developments
41
March 2013 Publication
• NRA DMRB: - As-Built Records (NRA GD 101) - New
- Online Services Areas (NRA TA 70) - Update
- Introduction (NRA GD 1) and Departures (NRA GD 100) - Update
- NRA TA 85, NRA TD 19 and NRA BD 52
• NRA MCDRW: - Introduction (NG Series 000)
- Preliminaries (NG Series 100 – Table NG 1/1)
- Series 400, 600, 800, 1000 and 2200
• Technical Bulletins: - Five Technical Bulletins (NRA TB 1 to 5)
a new initiative
Significant Recent Developments
42
June / July 2013 Publication
Significant Recent Developments
• NRA DMRB: - Introduction to the NRA DMRB
- Online Services Areas (NRA TA 70) – Minor Change
- Errata to NRA GD 100, NRA TD 19 and NRA TA 85
• NRA MCDRW: - Introduction to the NRA MCDRW (NRA SD 01)
- Series 000, Errata to Series 600 & Series 800
• NRA Interim Advice Notes: - Microsurfacing, Surface Dressing & Bond Coat Spec
(NRA IAN 04/13)
- Update to HD 36 Surfacing Materials for New and Maintenance Construction (NRA IAN 05/13)
• Technical Bulletins: - Implementation of NRA IAN 04/13 (NRA TB 6)
- Implementation of NRA IAN 05/13 (NRA TB 7)
43
June / July 2013 Publication
Significant Recent Developments
• NRA DMRB: - Introduction to the NRA DMRB
- Online Services Areas (NRA TA 70) – Minor Change
- Errata to NRA GD 100, NRA TD 19 and NRA TA 85
• NRA MCDRW: - Introduction to the NRA MCDRW (NRA SD 01)
- Series 000, Errata to Series 600 & Series 800
• NRA Interim Advice Notes: - Microsurfacing, Surface Dressing & Bond Coat Spec
(NRA IAN 04/13)
- Update to HD 36 Surfacing Materials for New and Maintenance Construction (NRA IAN 05/13)
• Technical Bulletins: - Implementation of NRA IAN 04/13 (NRA TB 6)
- Implementation of NRA IAN 05/13 (NRA TB 7)
44
June / July 2013 Publication
Significant Recent Developments
• NRA DMRB: - Introduction to the NRA DMRB
- Online Services Areas (NRA TA 70) – Minor Change
- Errata to NRA GD 100, NRA TD 19 and NRA TA 85
• NRA MCDRW: - Introduction to the NRA MCDRW (NRA SD 01)
- Series 000, Errata to Series 600 & Series 800
• NRA Interim Advice Notes: - Microsurfacing, Surface Dressing & Bond Coat Spec
(NRA IAN 04/13)
- Update to HD 36 Surfacing Materials for New and Maintenance Construction (NRA IAN 05/13)
• Technical Bulletins: - Implementation of NRA IAN 04/13 (NRA TB 6)
- Implementation of NRA IAN 05/13 (NRA TB 7)
45
June / July 2013 Publication
Significant Recent Developments
• NRA DMRB: - Introduction to the NRA DMRB
- Online Services Areas (NRA TA 70) – Minor Change
- Errata to NRA GD 100, NRA TD 19 and NRA TA 85
• NRA MCDRW: - Introduction to the NRA MCDRW (NRA SD 01)
- Series 000, Errata to Series 600 & Series 800
• NRA Interim Advice Notes: - Microsurfacing, Surface Dressing & Bond Coat Spec
(NRA IAN 04/13)
- Update to HD 36 Surfacing Materials for New and Maintenance Construction (NRA IAN 05/13)
• Technical Bulletins: - Implementation of NRA IAN 04/13 (NRA TB 6)
- Implementation of NRA IAN 05/13 (NRA TB 7)
46
Professional Recognition and the NRA DMRB
• Update added to NRA GD 1 in March 2013
• Wording in Section 1.24 below
• Also see NRA TB 3 for further NRA Standards information
Significant Recent Developments
47
Professional Recognition and the NRA DMRB
• Updates added to NRA GD 1 in March 2013
• Wording in Section 1.24 below
• Also see NRA TB 3 for further NRA Standards information
Significant Recent Developments
48
Professional Recognition and the NRA DMRB
• Updates added to NRA GD 1 in March 2013
• Wording in Section 1.24 below
• Also see NRA TB 3 for further NRA Standards information
Significant Recent Developments
49
Construction Products Regulations
• Updates added to NRA GD 1, NRA SD 1 and Series 000 in June 2013
• Wording the same in each – Section 1.26 and 1.27 below
• Also see NRA TB 5 for further NRA Standards information
Significant Recent Developments
50
Construction Products Regulations
• Updates added to NRA GD 1, NRA SD 1 and Series 000 in June 2013
• Same wording in each – Section 1.26 & 1.27 of NRA GD 1
• Also see NRA TB 5 for further NRA Standards information
Significant Recent Developments
51
Construction Products Regulations
• Updates added to NRA GD 1, NRA SD 1 and Series 000 in June 2013
• Wording the same in each – Section 1.26 and 1.27 below
• Also see NRA TB 5 for further NRA Standards information
Significant Recent Developments
52
Road Restraint Systems
• Safety Barrier Design & Installation - NRA TD 19 and Series 400
- Need for Safety Barrier and Design Integration
- Installation as per Manufacturers Instructions
- CE Marking Requirements (CPR)
- Checking on site
Significant Recent Developments
53
Road Restraint Systems
Significant Recent Developments
• Safety Barrier Risk Assessment - Chapter 8 of NRA TD 19 for Online Realignment
- Collision Rates, Risk of Leaving the Road and Hazard Ranking
- Hazard Mitigation – remove, relocate or redesign?
- Report on decision-making
54
Road Restraint Systems
Significant Recent Developments
• Bridge Parapet Updates (NRA BD 52) - Reference to IS EN 1317 – compliance required
- Minimum containment level requirements raised
- Wide range of other changes
- Series 400 updates complimentary
56
Infrastructure Supporting
Technology
Traffic Controls & Communications
Significant Future Developments
59
Traffic Controls & Communications
• Infrastructure Design and Specification - Ducting
- Chambers
- Loops Detectors
- Emergency Roadside Telephones
- Roadside Equipment
• NRA DMBR Documentation - NRA HA 77; and
- NRA HD 20.
.NRA MCDRW Documentation - Series 1500 Specification, NG, Method of Measurement, MMNG; and
- 67no. new Road Construction Drawings (RCDs)
Significant Future Developments
60
Traffic Controls & Communications
• Infrastructure Design and Specification - Ducting
- Chambers
- Loops Detectors
- Emergency Roadside Telephones
- Roadside Equipment
• NRA DMBR Documentation - NRA HA 77; and
- NRA HD 20.
.NRA MCDRW Documentation - Series 1500 Specification, NG, Method of Measurement, MMNG; and
- 67no. new Road Construction Drawings (RCDs)
Significant Future Developments
61
Traffic Controls & Communications
• Infrastructure Design and Specification - Ducting
- Chambers
- Loops Detectors
- Emergency Roadside Telephones
- Roadside Equipment
• NRA DMBR Documentation - NRA HA 77; and
- NRA HD 20.
.NRA MCDRW Documentation - Series 1500 Specification, NG, Method of Measurement, MMNG; and
- 67no. new Road Construction Drawings (RCDs)
Significant Future Developments
62
Traffic Controls & Communications
• Infrastructure Design and Specification - Ducting
- Chambers
- Loops Detectors
- Emergency Roadside Telephones
- Roadside Equipment
• NRA DMBR Documentation - NRA HA 77; and
- NRA HD 20.
• NRA MCDRW Documentation - Series 1500 Specification, NG, Method of Measurement, MMNG; and
- 67no. new Road Construction Drawings (RCDs)
Significant Future Developments
64
Rural Cycle Schemes
• National Cycle Network
• New NRA TD 300
• Cyclelanes, Cycletracks or Cycleways (Greenways)
Significant Future Developments
65
Rural Cycle Schemes
• National Cycle Network
• New NRA TD 300
• Cyclelanes, Cycletracks or Cycleways (Greenways)
Significant Future Developments
66 Significant Future Developments
Rural Cycle Schemes
• National Cycle Network
• New NRA TD 300
• Cyclelanes, Cycletracks or Cycleways (Greenways)
67
Structures
• NRA DMRB Volume 3 - Inspection, Assessment, Maintenance and Repair (Background Reading)
- Creating a stand-alone Volume 3 within the NRA DMRB
- Adapting all documentation based on UK DMRB for use in Ireland
- Eurocodes not applicable to assessment
- Bring EIRSPAN documentation formally into the NRA DMRB
Significant Future Developments
68
Structures
• Masonry and Concrete Repair Specifications - Introducing Masonry Repair Specification
- Introducing Concrete Repair Specification
- Incorporating all relevant material specifications (incl. Euronorms)
- Ensuring references to legislation and procedures are for use in Ireland
- Addressing known developments in technology and methods
Significant Future Developments
69
Structures
Significant Future Developments
• Structural Concrete Specification (Series 1700) - Updates for IS EN 13670 Concrete Execution Standard;
- Updates for materials standards against the latest Euronorms (ENs)
- Review against Construction Products Regulations requirements
- Review against the guidance in DuratiNet Technical Guide
70
Drainage
• Over-arching Principles - Sustainable Drainage Systems (SuDS)
- Known Issues from Projects
Significant Future Developments
71
Drainage
• Some Key Issues - Headwalls
- Petrol/Oil Interceptors
- Grassed Surface Water Channels
- Sealed Systems
- Estimation of Floods
- Climate Change
Significant Future Developments
72
Drainage
• Some Key Issues - Headwalls
- Petrol/Oil Interceptors
- Grassed Surface Water Channels
- Sealed Systems
- Estimation of Floods
- Climate Change
Significant Future Developments
73
Drainage
Significant Future Developments
• Standards and Advice - Root-and-Branch update considering current best practise
- Fully Stand-alone NRA documentation
- Standards & Advice Integration
80
Pavement
• Surfacing – Design and Specification Updates - New NRA HD 36 standard (withdrawal of NRA IAN 05/13) for
Surfacing Materials for New and Maintenance Construction
- New NRA HD 37 Bituminous Surfacing Materials and Techniques
- Updates to NRA HD 28 Management of Skid Resistance
- Updates to Series 900 addressing all related specification issues
Significant Future Developments
81
Pavement
Significant Future Developments
• Permanent Repair Materials - New NRA IAN for Use of Permanent Repair Materials on National Roads
- New NRA IAN for Monitoring Procedures for PRM Systems
- New NRA IAN for Clause 946 Specification and Notes for Guidance for Use of PRM Systems
- To be fully brought into NRA DMRB and MCDRW in due course
82
Other Topics for Development
• Traffic Signs and Road Marking
• Road Safety
• Lighting
• Traffic Controls & Communications – Systems
• Others? – Priorities Change and Issues Arise Unexpectedly!!
Significant Future Developments
84
The Future – Where Are We Going?
• Greater convergence of International Standards?
• Increased priority on renewable energy in construction and vehicles using the network?
• New ways to approach maintenance in aging and new infrastructure?
• Smarter infrastructure meeting technological demands for more automation, positioning, communications, etc.. for users?
• Innovative methods and materials for improving safety critical interfaces, such as surfacing, restraint systems, etc..?
• Infrastructure that reacts to changing weather conditions?
• Availability of advanced booking for trips & rests on busy routes?
Closing Comments
85
From NRA Standards
• NRA Standards and Specifications are at the core of all road and bridge projects in Ireland
• Continuous effort is made to identify and tackle priority issues
• Significant amount of work is completed and ongoing
• NRA Training Sessions are planned annually to assist users
• Every effort is made to respond to queries promptly
• Call on industry to actively highlight problems or queries….
Closing Comments
86
From NRA Standards
...to help shape the standard of the future national road network!
Closing Comments